Multiple Choice
Exhibit 5-2
A 4.00 kg block is suspended from the roof of an elevator. A 2.00 kg block is suspended from the 4.00 kg block. The tensions in strings 1 and 2 are labeled and
.
Use this exhibit to answer the following question(s) .
-Refer to Exhibit 5-2. When the elevator accelerates downwards with an acceleration of 2.20 m/s2, the magnitudes of and
are
A) 30.4 N; 15.2 N.
B) 39.2 N; 19.6 N.
C) 45.6 N; 15.2 N.
D) 48.0 N; 24.0 N.
E) 72.0 N; 24.0 N.
Correct Answer:

Verified
Correct Answer:
Verified
Q55: A 70-kg stunt artist rides in a
Q56: If F = 4.0 N and m
Q57: Exhibit 5-1<br>A 2.30 kg mass is suspended
Q58: Two blocks in contact with each other
Q59: Two blocks connected by a string are
Q61: A 6.0-kg object is suspended by a
Q62: Only two forces act on a 3.0-kg
Q63: If P = 6.0 N, what is
Q64: A 1.5-kg object has a velocity of
Q65: If M = 2.2 kg, what is